From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id 58B66374E; Wed, 13 Sep 2017 09:12:03 +0200 (CEST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Sep 2017 00:12:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,386,1500966000"; d="scan'208";a="1218139292" Received: from dpdk11.sh.intel.com ([10.67.110.198]) by fmsmga002.fm.intel.com with ESMTP; 13 Sep 2017 00:12:00 -0700 From: Jingjing Wu To: beilei.xing@intel.com Cc: dev@dpdk.org, jingjing.wu@intel.com, stable@dpdk.org Date: Wed, 13 Sep 2017 07:54:23 +0800 Message-Id: <1505260463-56186-1-git-send-email-jingjing.wu@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1505244231-51364-1-git-send-email-jingjing.wu@intel.com> References: <1505244231-51364-1-git-send-email-jingjing.wu@intel.com> Subject: [dpdk-dev] [PATCH v3] net/i40e: fix memory leak if VF init fails X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Sep 2017 07:12:05 -0000 Cc: stable@dpdk.org Fixes: 4861cde46116 ("i40e: new poll mode driver") Signed-off-by: Jingjing Wu --- v3 change: - add new err branch to free aq_resp - fix indent v2 change: - free aq_resp at err_aq drivers/net/i40e/i40e_ethdev_vf.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c index f6d8293..44806d1 100644 --- a/drivers/net/i40e/i40e_ethdev_vf.c +++ b/drivers/net/i40e/i40e_ethdev_vf.c @@ -1249,29 +1249,29 @@ i40evf_init_vf(struct rte_eth_dev *dev) /* VF reset, shutdown admin queue and initialize again */ if (i40e_shutdown_adminq(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "i40e_shutdown_adminq failed"); - return -1; + goto err; } i40e_init_adminq_parameter(hw); if (i40e_init_adminq(hw) != I40E_SUCCESS) { PMD_INIT_LOG(ERR, "init_adminq failed"); - return -1; + goto err; } vf->aq_resp = rte_zmalloc("vf_aq_resp", I40E_AQ_BUF_SZ, 0); if (!vf->aq_resp) { PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory"); - goto err_aq; + goto err_aq; } if (i40evf_check_api_version(dev) != 0) { PMD_INIT_LOG(ERR, "check_api version failed"); - goto err_aq; + goto err_api; } bufsz = sizeof(struct virtchnl_vf_resource) + (I40E_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource)); vf->vf_res = rte_zmalloc("vf_res", bufsz, 0); if (!vf->vf_res) { PMD_INIT_LOG(ERR, "unable to allocate vf_res memory"); - goto err_aq; + goto err_api; } if (i40evf_get_vf_resource(dev) != 0) { @@ -1317,6 +1317,9 @@ i40evf_init_vf(struct rte_eth_dev *dev) err_alloc: rte_free(vf->vf_res); + vf->vsi_res = NULL; +err_api: + rte_free(vf->aq_resp); err_aq: i40e_shutdown_adminq(hw); /* ignore error */ err: -- 2.7.4